diff --git a/conf/app.src b/conf/app.src
index 288e2cb..d7f8169 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -3,4 +3,3 @@ SOURCE_SUM=6b4e072f23325edd47666bdc6edf0e428c5e4ced22d8a5d3ffa9ca12be63b7cb
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 77741ea..afb7110 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -4,14 +4,8 @@
 # COMMON VARIABLES
 #=================================================
 
-# dependencies used by the app
-#pkg_dependencies="redis-server"
-
 nodejs_version=15
 
-# dependencies used by the app
-pkg_dependencies="redis-server"
-
 #=================================================
 # PERSONAL HELPERS
 #=================================================
@@ -24,8 +18,6 @@ pkg_dependencies="redis-server"
 # FUTURE OFFICIAL HELPERS
 #=================================================
 
-#!/bin/bash
-
 # get the first available redis database
 #
 # usage: ynh_redis_get_free_db
diff --git a/scripts/change_url b/scripts/change_url
index 4480004..bcde61e 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -121,7 +121,7 @@ chown $app:$app "$final_path/server/config.js"
 ynh_script_progression --message="Starting a systemd service..." --weight=1
 
 # Start a systemd service
-ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" #--line_match="HTTP Server listening"
+ynh_systemd_action --service_name=$app --action="start" --log_path="systemd"
 
 #=================================================
 # RELOAD NGINX
diff --git a/scripts/install b/scripts/install
index 4e7e32e..87d574d 100644
--- a/scripts/install
+++ b/scripts/install
@@ -64,8 +64,6 @@ ynh_app_setting_set --app=$app --key=port --value=$port
 #=================================================
 ynh_script_progression --message="Installing dependencies..." --weight=20
 
-ynh_install_app_dependencies $pkg_dependencies
-
 # Install Nodejs
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
 
diff --git a/scripts/remove b/scripts/remove
index 5506f14..7c05587 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -46,9 +46,6 @@ ynh_remove_systemd_config
 #=================================================
 ynh_script_progression --message="Removing dependencies..." --weight=1
 
-# Remove metapackage and its dependencies
-ynh_remove_app_dependencies
-
 ynh_remove_nodejs
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 7d343fc..79d1941 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -74,9 +74,6 @@ chmod +x "$final_path/server/bin/prod.js"
 #=================================================
 ynh_script_progression --message="Reinstalling dependencies..." --weight=7
 
-# Define and install dependencies
-ynh_install_app_dependencies $pkg_dependencies
-
 # Install Nodejs
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 977ed44..45d92eb 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -103,8 +103,6 @@ ynh_add_nginx_config
 #=================================================
 ynh_script_progression --message="Upgrading dependencies..." --weight=18
 
-ynh_install_app_dependencies $pkg_dependencies
-
 # Install Nodejs
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
 
@@ -118,16 +116,11 @@ if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
 	ynh_script_progression --message="Building $app... (this will take some time and resources!)" --weight=16
 
-	#pushd "$final_path"
-	#	ynh_use_nodejs
-	#	ynh_exec_warn_less ynh_npm install
-	#	ynh_exec_warn_less ynh_npm run build
-	#popd
 	pushd "$final_path"
-	ynh_use_nodejs
-	ynh_exec_warn_less ynh_exec_as $app env "$ynh_node_load_PATH" npm install
-	ynh_exec_warn_less ynh_exec_as $app env "$ynh_node_load_PATH" npm run build
-popd
+		ynh_use_nodejs
+		ynh_exec_warn_less ynh_exec_as $app env "$ynh_node_load_PATH" npm install
+		ynh_exec_warn_less ynh_exec_as $app env "$ynh_node_load_PATH" npm run build
+	popd
 fi
 
 #=================================================